Equations in Quadratic Form

How many real roots does this parabola have?

• 3

• 2

• 0

• 1

Graph the following equation:

y=x²-2x-3

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Tags

CCSS.HSF-IF.C.7A

What are the solutions to the equation in standard form related to this function?

• x = 2

• x = -4 and x = -2

• x = -2

• x = 0 and x = -2

Determine the solutions from the table.

• -1 & 1

• 4

Identify the x-intercepts from the table.

• (0, 3) and (3, 0)

• (1, 0) and (3, 0)

• (0, 3) only

• (2, -1) only

Tags

CCSS.HSF-IF.C.7C

Identify the y-intercept from the table.

• (0, 3)

• (1, 0)

• (2, -1)

• (3, 0)

Identify the vertex from the table.

• (0, 3)

• (1, 0)

• (2, -1)

• (3, 0)

• (-3, 1); opens up

• (-3, 1); opens down

• (3, 1); opens up

• (3, 1): opens down

• (-5, -2); opens up

• (-5, -2); opens down

• (5, -2); opens up

• (5, -2): opens down

• (-1, 6); opens up

• (-1, -6); opens down

• (-1, -6); opens up

• (1, -6): opens down

Tags

CCSS.HSF-IF.C.7A